Barska AB10520 Encounter 20x, 40x100 Waterproof High Power Jumbo Binoculars with Premium Hard Case for Astronomy Stargazing and Long Range Viewing

Dual Power Binoculars: These solid-engineered jumbo binoculars come with dual power interchangeable 20x and 40x magnification eyepieces for you to utilize. Quality Optics: The binoculars comes with BAK-4 prism and large semi-apochromatic 100mm objective lenses, bringing you bright and crystal clear views. Distance Observation: The jumbo binoculars is suitable for long range terrestrial and celestial viewing, and performs well under low-light conditions. Practical Instrument: This observation binoculars is an incomparable optical instrument that provides high quality and practical usage. Safe Storage: The waterproof and rigid all-metal binoculars is packaged in premium foam lined carrying hard cases, allowing secure storage and transportation.